From 0c7effc0c0c4248d0fd96b6fb289139c388a9fb7 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 29 Mar 2009 22:13:26 +0000
Subject: libs/cbi: properly handle uvl errors without childs

---
 libs/cbi/luasrc/cbi.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua
index 4bed9b0e6..e7ad55047 100644
--- a/libs/cbi/luasrc/cbi.lua
+++ b/libs/cbi/luasrc/cbi.lua
@@ -166,7 +166,7 @@ local function _uvl_validate_section(node, name)
 
 	local function tag_section(e)
 		local s = { }
-		for _, c in ipairs(e.childs) do
+		for _, c in ipairs(e.childs or { e }) do
 			if c.childs and not c:is(luci.uvl.errors.ERR_DEPENDENCY) then
 				table.insert( s, c.childs[1]:string() )
 			else
-- 
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